The old wooden bridge, an arch bridge with two spans, opened in 1856.
It is an arch bridge completed in 1854 and is 84.0m long.
It is the oldest surviving double arch bridge in North America.
These larger bridges were built with stone and had the arch as its basic structure (see arch bridge).
Only two arch bridges were ever constructed in North Dakota.
Completed in 1854, it is an arch bridge 84 meters long.
The bridge was a reinforced concrete, barrel vaulted arch bridge.
It is an arch bridge with seventeen arches, originally built from limestone and sandstone.
It is an arch bridge constructed from reinforced concrete.
The Stone Bridge is an arch bridge with 16 arches.
Workers will be installing a precut arch bridge and building new, left-turning lanes onto Harney Road.
A two-span, closed-spandrel, stone arch bridge at Richlieu Road, built in 1840, is no longer in use.
The corbel arch bridge belonged in Mycenaean times to a highway between the two cities, which formed part of a wider military road network.
The corbel arch bridge is a masonry, or stone, bridge where each successively higher course (layer) cantilevers slightly more than the previous course.
Cunningham's surviving stone arch bridges include:
The Rockville Bridge, when constructed, was the longest stone masonry arch bridge in the world.
Some steel arch bridges (such as the Navajo Bridge) are built using pure cantilever spans from each side.
A notable exception to this was the now-demolished, magnificent steel bowstring arch bridge at Braceville, pictured above.
The main features of this section of the highway were a deep, narrow cutting and the reinforced concrete bowstring arch bridge over Hillas Creek.
First, a brief explanation of the structure of a particular type of bridge (a bowstring arch bridge):